Rotary Switches and Switch-Disconnectors with ATEX Approval - General installation and application notes

General installation and application notes [t-head1]

Only suitable cable glands may be used for category 3D!

Use only temperature resistant cables (> 90˚C)!

The maximum surface temperature is 90˚C!

Operation only permissible at an ambient temperature between –20 and +40˚C!

Observe the technical data of the switch used!

Never open the device in dust explosive atmospheres!

Observe the requirements of EN 50281-1-2!

It should be checked that the device is free of dust prior to assembly!

Do not open the device when energized!